Remove ListValue::Append(raw ptr) on Mac and iOS

ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm

Index: ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
diff --git a/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm b/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
index db548f635bed35228e6876b996dfba87d017434c..65d3cb70ea2502dad327cb19fa3d574d923f8e73 100644
--- a/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
+++ b/ios/chrome/browser/ui/settings/block_popups_collection_view_controller.mm
@@ -8,6 +8,7 @@
 #include "base/logging.h"
 #import "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
@@ -282,7 +283,7 @@ typedef NS_ENUM(NSInteger, ItemType) {
     if (entries[i].secondary_pattern == ContentSettingsPattern::Wildcard() &&
         entries[i].setting == CONTENT_SETTING_ALLOW) {
       _exceptions.Append(
-          new base::Value(entries[i].primary_pattern.ToString()));
+          base::MakeUnique<base::Value>(entries[i].primary_pattern.ToString()));

[jdoerrie, 2017/04/12 12:37:46]

Consider using AppendString and removing the added #include.

[vabr (Chromium), 2017/04/12 12:55:04]

Done.

     } else {
       LOG(ERROR) << "Secondary content settings patterns are not "
                  << "supported by the content settings UI";